JPH0222333B2 - - Google Patents

Info

Publication number
JPH0222333B2
JPH0222333B2 JP57169355A JP16935582A JPH0222333B2 JP H0222333 B2 JPH0222333 B2 JP H0222333B2 JP 57169355 A JP57169355 A JP 57169355A JP 16935582 A JP16935582 A JP 16935582A JP H0222333 B2 JPH0222333 B2 JP H0222333B2
Authority
JP
Japan
Prior art keywords
analyzer
gas
cells
abnormality
light sources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP57169355A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5956153A (ja
Inventor
Yasuo Baba
Hiroaki Takahashi
Hidekatsu Myake
Teruo Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horiba Ltd
Toyota Motor Corp
Original Assignee
Horiba Ltd
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Horiba Ltd, Toyota Motor Corp filed Critical Horiba Ltd
Priority to JP57169355A priority Critical patent/JPS5956153A/ja
Publication of JPS5956153A publication Critical patent/JPS5956153A/ja
Publication of JPH0222333B2 publication Critical patent/JPH0222333B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP57169355A 1982-09-25 1982-09-25 クロスフロ−方式の赤外線ガス分析計における動作異常判定装置 Granted JPS5956153A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57169355A JPS5956153A (ja) 1982-09-25 1982-09-25 クロスフロ−方式の赤外線ガス分析計における動作異常判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57169355A JPS5956153A (ja) 1982-09-25 1982-09-25 クロスフロ−方式の赤外線ガス分析計における動作異常判定装置

Publications (2)

Publication Number Publication Date
JPS5956153A JPS5956153A (ja) 1984-03-31
JPH0222333B2 true JPH0222333B2 (enrdf_load_stackoverflow) 1990-05-18

Family

ID=15885032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57169355A Granted JPS5956153A (ja) 1982-09-25 1982-09-25 クロスフロ−方式の赤外線ガス分析計における動作異常判定装置

Country Status (1)

Country Link
JP (1) JPS5956153A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60250233A (ja) * 1984-05-26 1985-12-10 Shimadzu Corp 赤外線ガス分析計
JP2009150828A (ja) * 2007-12-21 2009-07-09 Dkk Toa Corp 赤外線ガス分析装置の赤外線制御システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152273A (en) * 1976-06-11 1977-12-17 Matsushita Electric Works Ltd Action checking method of light dimming type smoke sensor
JPS5494387A (en) * 1978-01-10 1979-07-26 Horiba Ltd Gas analyzer

Also Published As

Publication number Publication date
JPS5956153A (ja) 1984-03-31

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